From: Spacer-based gap balancing is useful in total knee arthroplasty: a 3-year follow-up of a retrospective study
GB group (n = 61)
MR group (n = 63)
P value
Age (years)
64.89 ± 5.91
66.19 ± 4.87
0.182
Gender (female/male)
38/23
42/21
0.611
Side (left/right)
25/36
24/39
0.742
BMI (kg/m2)
26.38 ± 2.73
26.89 ± 2.79
0.308